[llvm] [MachineCSE] Enhance MachineCSE simple PRE to find common subexpressi… (PR #129860)

via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 13 08:01:49 PDT 2025


emelliu wrote:

@arsenm  hello, I did some updating that it will recover inst operand's reg to original reg index when leave from PRE, don't need worry about any changed risk.
How do you think of this?

https://github.com/llvm/llvm-project/pull/129860


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